title: MTHFR polymorphisms, dietary folate intake, and breast cancer risk: results from the Shanghai Breast Cancer Study.
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000188:drug therapy* / Q000453:epidemiology*; D016022:Case-Control Studies; D002681:China / Q000453:epidemiology; D019175:DNA Methylation; D004260:DNA Repair; D004032:Diet; D016021:Epidemiologic Studies; D005260:Female; D005492:Folic Acid / Q000378:metabolism* / Q000494:pharmacology*; D020022:Genetic Predisposition to Disease; D006397:Hematinics / Q000378:metabolism* / Q000494:pharmacology*; D006801:Humans; D042965:Methylenetetrahydrofolate Reductase (NADPH2) / Q000235:genetics* / Q000494:pharmacology*; D008875:Middle Aged; D016017:Odds Ratio; D016133:Polymerase Chain Reaction; D011110:Polymorphism, Genetic; D018570:Risk Assessment
chemical_list: D006397:Hematinics; D005492:Folic Acid; D042965:Methylenetetrahydrofolate Reductase (NADPH2)